USB Port Plug and Play It is so easy to install, USB plug and play (you only need to install a APP), and the antenna only needs to be fixed by wrapping it around the , which is hidden and beautiful. AM/FM Stereo Tuner Stick: RDS Function Supper AM/FM Stereo Super Tuner Plug & Play for Android Multimedia System Please download an APP and install it in Android system Frequency range : FM:87.5mMHz-108MHz AM:522KHz-1620KHz Support auto local searching Support RDS function Support channel list Signal strength display USB interface Due to different product batches, the appearance , which does not affect the use. Colour:As Shown Material:Plastic Package Contents: 1 * Radio Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.